320112974 has 8 divisors (see below), whose sum is σ = 493147128. Its totient is φ = 155730600.

The previous prime is 320112973. The next prime is 320113021. The reversal of 320112974 is 479211023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320112974² = 204944632246249352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320112971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162852 + ... + 2162999.

It is an arithmetic number, because the mean of its divisors is an integer number (61643391).

Almost surely, 2^320112974 is an apocalyptic number.

320112974 is a deficient number, since it is larger than the sum of its proper divisors (173034154).

320112974 is a wasteful number, since it uses less digits than its factorization.

320112974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325890.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 320112974 is about 17891.7012606404. The cubic root of 320112974 is about 684.0708620428.

Adding to 320112974 its reverse (479211023), we get a palindrome (799323997).

The spelling of 320112974 in words is "three hundred twenty million, one hundred twelve thousand, nine hundred seventy-four".